/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraEmitterHandle.h
HACK! Data sets used to use the emitter name, but this isn't guaranteed to be unique. This is a temporary hack to allow the data sets to continue work with using names, but that code needs to be refactored to use the id defined here.
[FName](API\Runtime\Core\UObject\FName) GetIdName() const